.content{
	background:url(../img/app_bg.jpg) no-repeat;
	background-size: cover;
	position: absolute;
	left:0;
	top:0;
	width: 100%;
	background-position:center;
}
/* *************pc*********** */
header{
	width: 100%;
	padding:20px 0 100px 0;
}
.phone_box img{
	width: 100%;
	height: auto;
}
h1 img{
	width: 100%;
	height: auto;
}
h2{
	padding:30px 0;
	color: #fff;
	font-size: 24px;
	margin-bottom: 100px;
}
.code_box{
	width: 200px;
	height: 200px;
}
.code_box>img{
	width: 100%;
	height: 100%;
}
.download h3{
	color: #fff;
	text-align: center;
	font-size: 20px;
	line-height: 70px;
}
.link_down>a{
	display: block;
	width: 300px;
	margin-top:80px;
	height: 60px;
}
.link_down a img{
	width: 100%;
	height: auto;
}
/* *************phone*********** */
.phone{
	width: 100%;
	height: 100%;
	display: none;
}
.phone_logo_box{
	width: 150px;
	height: 200px;
	margin-top:150px;
	margin-bottom: 130px;
}
.link_down_phone{
margin-bottom: 100px;
}
.link_down_phone>a>img{
	width: 100%;
	height: auto;
}
@media screen and (max-width: 440px){
	body{
	width: 100%;
	height: 100%;
	background:url(../img/phone_down_bg.png) no-repeat;
	background-size: cover;
	}
}
@media screen and (max-width: 768px) {
	header{
		display: none;
	}
	.main{
		display: none;
	}
	
	.phone{
		display: block;
	}
}
